You can easily access cluster datastore via owncloud web interface at https://owncloud.roma2.infn.it
To configure datastore access for your owncloud account you can follow this video guide
Configuration parameters:
- Folder name: RM2Lab
- External Storage: SFTP
- Authentication: Username and password
- Host: storage.rmlab.infn.it
- Root: /data
- Username and password: same credentials you are using to access the cluster
To share data you can follow the guide from owncloud user manual
https://doc.owncloud.com/webui/next/classic_ui/files/webgui/overview.html#sharing-files